{
 "generated_at": "2026-10-14T22:54:24+09:00",
 "data_through": "2026-04-17",
 "source": [
  {
   "name": "3D都市モデル（Project PLATEAU）東京都23区（2025年度）",
   "publisher": "国土交通省",
   "url": "https://www.geospatial.jp/ckan/dataset/plateau-13123-edogawa-ku-2025",
   "license": "公共データ利用規約 第1.0版（PDL1.0、CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "国勢調査 小地域境界データ（令和2年）",
   "publisher": "総務省統計局（e-Stat）",
   "url": "https://www.e-stat.go.jp/",
   "license": "政府統計の総合窓口（e-Stat）利用規約（CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "郵便番号データ（町域の読み）",
   "publisher": "日本郵便株式会社",
   "url": "https://www.post.japanpost.jp/service/search/zipcode/download/kogaki-zip.html",
   "license": "著作権の主張なし・自由に配布可。tokeilab が加工"
  }
 ],
 "license": "CC-BY-4.0",
 "license_notice": "CC BY 4.0, tokeilab。国土交通省 PLATEAU（PDL1.0）、e-Stat、日本郵便 郵便番号データを tokeilab が加工して作成。",
 "schema_url": "https://tokeilab.org/schema/sunlight/",
 "canonical_url": "https://tokeilab.org/sunlight/13123/13123021002/",
 "language": "ja",
 "notice": "これは計算による推定（シミュレーション）で、実測ではありません。樹木、バルコニー・ひさし、屋根の形、天気、データ作成後に建った建物や建て替えは反映していません。建物は箱型に単純化し、階の高さは一律 3 m と仮定しています。物件の購入・賃貸などの判断には、現地での確認や日影図などとあわせてお使いください。",
 "data": {
  "ward": {
   "ward_code": "13123",
   "name_ja": "江戸川区",
   "name_en": "Edogawa City"
  },
  "town": {
   "town_code": "13123021002",
   "name_ja": "西小岩二丁目",
   "full_name_ja": "東京都江戸川区西小岩二丁目",
   "kana": "ニシコイワ",
   "name_en": "Nishikoiwa 2-chome",
   "name_en_auto": false,
   "lat": 35.7333,
   "lon": 139.8751
  },
  "stats": {
   "buildings": 530,
   "buildings_with_exterior_face": 530,
   "buildings_with_south_face": 500,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 45,
   "dec15_south_1f_q3": 220,
   "share_dec15_best_top_2h": 0.8189,
   "dec15_best_top_q1": 160,
   "dec15_best_top_median": 270,
   "dec15_best_top_q3": 430,
   "annual_mean_best_top_mean": 393.4711,
   "mean_floors": 2.1642,
   "share_dec15_south_1f_2h": 0.358,
   "highrise_share": 0.0075,
   "edge_uncertain": 0,
   "height_uncertain": 4,
   "hist_dec15_best_top": [
    55,
    41,
    53,
    77,
    69,
    38,
    46,
    75,
    47,
    29,
    0
   ],
   "hist_dec15_south_1f": [
    265,
    56,
    31,
    32,
    33,
    37,
    22,
    19,
    5,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 460,
   "buildings_with_exterior_face": 460,
   "buildings_with_south_face": 435,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 30,
   "dec15_south_1f_q3": 190,
   "share_dec15_best_top_2h": 0.8283,
   "dec15_best_top_q1": 170,
   "dec15_best_top_median": 270,
   "dec15_best_top_q3": 430,
   "annual_mean_best_top_mean": 401.3557,
   "mean_floors": 2.2587,
   "share_dec15_south_1f_2h": 0.3333,
   "highrise_share": 0.0087,
   "edge_uncertain": 0,
   "height_uncertain": 1,
   "hist_dec15_best_top": [
    45,
    34,
    47,
    68,
    59,
    34,
    40,
    63,
    44,
    26,
    0
   ],
   "hist_dec15_south_1f": [
    241,
    49,
    29,
    30,
    25,
    27,
    19,
    13,
    2,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 3,
   "402": 2,
   "411": 312,
   "412": 118,
   "413": 25,
   "415": 5,
   "422": 9,
   "431": 9,
   "461": 47
  },
  "top10_dec15_best_top": [
   "13123-bldg-2513419",
   "13123-bldg-138246",
   "13123-bldg-138247",
   "13123-bldg-138254",
   "13123-bldg-142478",
   "13123-bldg-138244",
   "13123-bldg-138245",
   "13123-bldg-138279",
   "13123-bldg-2513421",
   "13123-bldg-138252"
  ],
  "bottom10_dec15_best_top": [
   "13123-bldg-131336",
   "13123-bldg-138274",
   "13123-bldg-138325",
   "13123-bldg-138341",
   "13123-bldg-138349",
   "13123-bldg-138362",
   "13123-bldg-138364",
   "13123-bldg-138467",
   "13123-bldg-138470",
   "13123-bldg-138595"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7333&lon=139.8751&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13123021002/buildings?page=1",
   "building_api": "https://api.tokeilab.org/api/v1/sunlight/building/{building_id}",
   "building_page": "https://tokeilab.org/sunlight/building/?id={building_id}"
  },
  "model": {
   "params_hash": "00cbc2db66",
   "model_version": "2",
   "methodology": "https://tokeilab.org/sunlight/methodology/"
  }
 }
}